diopter是什么意思？

diopter

英[daɪ'ɒptə] 美[daɪ'ɒptə]

• n. 屈光度，觇孔；

例句

• With age increasing, the diopter of these subjects had a tendency of hypermetropia from myopia. 随着年龄的增长, 人眼的屈光度有由近视向远视变化的趋势.
• This accessory adjusts the diopter. Install it on the viewfinder. 本附件用于调节视差. 它安装在观景窗上.
• There is no significant difference of diopter between two groups before LASIK. 两组间,术前的屈光度无统计学差异.
• How can you prevent what diopter counts increase excuse me? 请问怎样可以防止近视度数的增加?

英英词典释义

• Noun
  1. a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters

行业词典

• 医学： 屈光度：透镜折射力的单位，焦距(以米为单位)的倒数；
  物理学： 屈光度；
  生理学： 屈光度；
  药学： 屈光度；又称 :屈光度(Diop )；